Analysis
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max time kernel
3s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25-08-2024 00:04
Behavioral task
behavioral1
Sample
6c73bff74c556614eac6924cf5ef2cf0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6c73bff74c556614eac6924cf5ef2cf0N.exe
Resource
win10v2004-20240802-en
General
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Target
6c73bff74c556614eac6924cf5ef2cf0N.exe
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Size
2.0MB
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MD5
6c73bff74c556614eac6924cf5ef2cf0
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SHA1
60cc889f6dfc699fa074292ecf9c4b6dde194e37
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SHA256
27b3199ec7d50a5b57ad568d9f4a9734c94f95e4765820698ef5fd5c9e2f7937
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SHA512
e5f4fe737e25cbf66d743ce886dd488768b679467f6f650191e1fc68eb77a921a1ca331800ca67f7ae0d20c8c3f84a199f3e6d47b8db4a19eb5d77c74fd76996
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y/
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 5 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2900-45-0x0000000000CD0000-0x0000000000D2E000-memory.dmp family_quasar behavioral1/memory/1884-57-0x0000000000C20000-0x0000000000C7E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2908-84-0x0000000000BA0000-0x0000000000BFE000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3068 vnc.exe 2900 windef.exe 1884 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exeWerFault.exewindef.exepid process 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2632 WerFault.exe 2632 WerFault.exe 2632 WerFault.exe 2632 WerFault.exe 2900 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exedescription ioc process File opened (read-only) \??\a: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\l: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\o: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\v: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\y: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\e: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\h: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\n: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\p: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\t: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\u: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\g: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\k: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\w: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\z: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\b: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\i: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\j: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\m: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\q: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\r: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\s: 6c73bff74c556614eac6924cf5ef2cf0N.exe File opened (read-only) \??\x: 6c73bff74c556614eac6924cf5ef2cf0N.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exedescription pid process target process PID 2540 set thread context of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2632 3068 WerFault.exe vnc.exe 792 1960 WerFault.exe vnc.exe 2428 1884 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exewindef.exeschtasks.exeschtasks.exewinsock.exe6c73bff74c556614eac6924cf5ef2cf0N.exevnc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c73bff74c556614eac6924cf5ef2cf0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c73bff74c556614eac6924cf5ef2cf0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 2732 schtasks.exe 1528 schtasks.exe 1448 schtasks.exe 444 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exepid process 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2900 windef.exe Token: SeDebugPrivilege 1884 winsock.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
6c73bff74c556614eac6924cf5ef2cf0N.exevnc.exewindef.exedescription pid process target process PID 2540 wrote to memory of 3068 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe vnc.exe PID 2540 wrote to memory of 3068 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe vnc.exe PID 2540 wrote to memory of 3068 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe vnc.exe PID 2540 wrote to memory of 3068 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe vnc.exe PID 3068 wrote to memory of 2992 3068 vnc.exe svchost.exe PID 3068 wrote to memory of 2992 3068 vnc.exe svchost.exe PID 3068 wrote to memory of 2992 3068 vnc.exe svchost.exe PID 3068 wrote to memory of 2992 3068 vnc.exe svchost.exe PID 3068 wrote to memory of 2992 3068 vnc.exe svchost.exe PID 2540 wrote to memory of 2900 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe windef.exe PID 2540 wrote to memory of 2900 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe windef.exe PID 2540 wrote to memory of 2900 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe windef.exe PID 2540 wrote to memory of 2900 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe windef.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2828 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe 6c73bff74c556614eac6924cf5ef2cf0N.exe PID 2540 wrote to memory of 2732 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe schtasks.exe PID 2540 wrote to memory of 2732 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe schtasks.exe PID 2540 wrote to memory of 2732 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe schtasks.exe PID 2540 wrote to memory of 2732 2540 6c73bff74c556614eac6924cf5ef2cf0N.exe schtasks.exe PID 3068 wrote to memory of 2632 3068 vnc.exe WerFault.exe PID 3068 wrote to memory of 2632 3068 vnc.exe WerFault.exe PID 3068 wrote to memory of 2632 3068 vnc.exe WerFault.exe PID 3068 wrote to memory of 2632 3068 vnc.exe WerFault.exe PID 2900 wrote to memory of 1528 2900 windef.exe schtasks.exe PID 2900 wrote to memory of 1528 2900 windef.exe schtasks.exe PID 2900 wrote to memory of 1528 2900 windef.exe schtasks.exe PID 2900 wrote to memory of 1528 2900 windef.exe schtasks.exe PID 2900 wrote to memory of 1884 2900 windef.exe winsock.exe PID 2900 wrote to memory of 1884 2900 windef.exe winsock.exe PID 2900 wrote to memory of 1884 2900 windef.exe winsock.exe PID 2900 wrote to memory of 1884 2900 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6c73bff74c556614eac6924cf5ef2cf0N.exe"C:\Users\Admin\AppData\Local\Temp\6c73bff74c556614eac6924cf5ef2cf0N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2632 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1528 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1884 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:1448 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HYL5E0LNu5ND.bat" "4⤵PID:3040
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1756
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 14884⤵
- Program crash
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\6c73bff74c556614eac6924cf5ef2cf0N.exe"C:\Users\Admin\AppData\Local\Temp\6c73bff74c556614eac6924cf5ef2cf0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2828 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2732
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C:\Windows\system32\taskeng.exetaskeng.exe {12C09E49-7855-43A1-B4DF-F61EFE6563D5} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]1⤵PID:2408
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:1108
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1604⤵
- Program crash
PID:792 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2908
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2784
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5685d0fd5c03ebc5ce2ee1d2daf48178b
SHA11bbb21046dae3e122d4136160ec213cc413b4828
SHA256d244e439ff2c090df6cec4d97ba94c3059fda60603a7f855af1891b02d21450b
SHA5128fb88e3457773cb048a1b3a175a15b68440696d5c1c2cf42d3b9ef1907411585f7f7d98ade7004f242b8ee0a0b0269623d6f6a9f4ec8eaff1dd14a9c4c427a0e
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
211B
MD5889a7c3aaeaac63654f555ac6768842f
SHA1724ffaea040fb6616eb07df91b7a94998fe50909
SHA2563c0e852d5e2b9b45033f89ec1ce50f28866cc3ba818410f3ee53092072a490f7
SHA5125c8a859d18e98fc1bb4f84c9d0e252ed827cbc2fddc86941e63aeac879e3a42a336b124285d945286877daad3e01f8a9bd4be961a888238b7320cb3d25906ca7
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Filesize
2.0MB
MD52ba9eea2d6ef79a245f4420be82dea23
SHA1c1296080e6b1c895c25027a256da6ca723feb74e
SHA256ba34dc2b4fab7955689f9ae6922e0563c54c328a51bd3b1bad5a1e1b2a6effaa
SHA512674d013f8f0bd1e34bd296b8e0c5c7b04b22407f3b6016de4bc284d6fd904e45cef6378869b5ed2bc60926116205fa4db975c095c53977fb2ad445c7c861fdd5
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb